Connecting rod kit for Suzuki RM125 (2004–2008), designed as a high-quality replacement. Manufactured with advanced materials and processes to ensure superior strength, durability, and performance, especially under high-rpm and heavy-load conditions. This complete kit includes all components required for a reliable rebuild.

Features

• High-quality connecting rod manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc.


• Advanced design with side scalloping and vent slots to minimize high-rpm bearing race distortion.


• Double-forged rods for improved grain flow and dimensional consistency.


• Shot-peened and double-honed rods for added durability under heavy loads.


• Small ends are double-drilled for enhanced lubrication and cooling of the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings for increased lubricity.


• Kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.

Specifications

• Center-to-Center: 110.00 mm


• Big End Bearing: 22x28x16 mm


• Big End Bore: 28.00 mm


• Big End Width: 15.90 mm


• Pin Diameter: 22.00 mm


• Pin Length: 52.70 mm


• Small End Bearing: 15x19x19.5 mm

Cross Reference OEM Part Numbers

• Suzuki: 12161-36E11


• Suzuki: 12161-36E12


• Suzuki: 12161-36F20


• Suzuki: 12161-36F21

Vehicle Fitments

• Suzuki RM125: 2004–2008

Part Number: 56-925.HR